cluster     1   number of spheres in cluster    20
    1  35.63900  42.85400  31.55200   0.700    1                                
    2  35.52900  42.55300  30.17300   0.700    2                                
    3  35.43800  41.83500  32.51300   0.700    3                                
    4  35.22100  41.23500  29.73900   0.700    4                                
    5  35.12700  40.50900  32.09300   0.700    5                                
    6  35.30500  34.53400  32.20700   0.700    6                                
    7  34.57600  35.85100  32.40100   0.700    7                                
    8  34.68300  38.79700  30.22300   0.700    8                                
    9  33.83400  31.13800  31.07400   0.700    9                                
   10  35.01500  40.19300  30.69400   0.700   10                                
   11  34.33200  33.36900  32.08500   0.700   11                                
   12  34.46400  36.59800  31.09900   0.700   12                                
   13  33.25000  30.99500  29.68200   0.700   13                                
   14  35.87300  32.33400  30.45900   0.700   14                                
   15  34.68900  32.32200  31.22900   0.700   15                                
   16  32.97700  29.70000  29.39200   0.700   16                                
   17  33.28300  33.35100  32.74000   0.700   17                                
   18  34.17700  36.09100  30.00800   0.700   18                                
   19  33.01000  31.86800  28.86600   0.700   19                                
   20  34.73500  37.90600  31.34700   0.700   20